.middle>div{
    border: 1px solid red;
}
.middle>div>div:nth-child(1){
    border-bottom: 1px solid red;
}
.middle>div>div:nth-child(2)>div:nth-child(1){
    display: flex;
    justify-content: center;
}
.middle>div>div:nth-child(2)>div:nth-child(1)>div{
    text-align: center;

}
.middle>div>div:nth-child(2)>div:nth-child(1)>div:nth-child(1)>div:nth-child(1){
    display: flex;
    justify-content: center;
    margin: 50px 0 0 0;
}
.middle>div>div:nth-child(2)>div:nth-child(1)>div:nth-child(1)>div:nth-child(1)>div:nth-child(1){
    color: rgb(230,145,55);
}
.middle>div>div:nth-child(2)>div:nth-child(1)>div:nth-child(1)>div:nth-child(1)>div:nth-child(2){
    color: gray;
}
/*---------------------------------------------------留言-----------------------------------------------------*/
.content{
    display: flex;
    justify-content: center;
}
.content>div>div>div{
    line-height: 30px;
    height: 30px;
}
.content>div>div>div:nth-child(2){
    width: 600px;
    /*height: 30px;*/
    background-color: rgb(238,238,238);
    border: 1px dashed red;
    padding: 0 20px;
}
.content>div>div:nth-child(3)>div:nth-child(2){
    line-height: 20px;
    height: 100px;
}
.content>div>div:last-child{
    display: flex;
    justify-content: center;
    margin: 30px;

}

.content>div>div:last-child >div{
    color: white;
    background-color: rgb(230,145,55);
    padding: 5px 20px;
    cursor: pointer;
    border-radius: 45px;


}
